Description: The electric single-beam suspension crane is composed of a main beam, an end beam, an electric hoist and an electric sports car welded by steel plate and I-beam. It is suspended on the I-beam track in the upper part of the factory. The cantilever length is 0.5~1m, and the electric hoist runs along the lower flange of the main beam I-beam to complete the lifting of objects. It has the characteristics of light structure and convenient installation and maintenance. It is widely used in production workshops, warehouses and freight yards.